Escaping salary cap trouble is a true trick of the NFL trade
With Za'Darius Smith, Preston Smith and Rashan Gary, Packers
Inside the Za'Darius Smith deal - NBC Sports
Packers linebacker Za'Darius Smith had back surgery this week
Report: Za'Darius Smith Agrees to 4-Year, $66 Million Packers
Vikings say Za'Darius Smith was the spark in win over Green Bay
Za'Darius Smith says he signed with Vikings so he could play
Green Bay Packers Release Za'Darius Smith, 2x Pro Bowler; Retain